package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCatMapper {

    List<ShoppingCart> list(ShoppingCart shoppingCart);

    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart1);


    //插入购物车的数据
    @Insert("insert into shopping_cart ( name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time)" +
            " values (#{name}, #{image}, #{userId}, #{dishId}, #{setmealId}, #{dishFlavor}, #{number}, #{amount}, #{createTime})")
    void insert(ShoppingCart shoppingCart);


    //清空购物车根据用户ID
    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteByIds(Long userId);

    //根据 shoppingcat自己的id来删除
    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);
}
